| Name | Code | Last | Cur | M. cap. | Industry |
|---|
| Sdiptech AB (publ) | SDIP B XSTO | 192.30 | SEK | 734 | Engineering & Construction |
| Seafire AB (publ) | SEAF XSTO | 6.66 | SEK | 29 | Investment Holding Companies |
| SeaTwirl AB (publ) | STW XSTO | 55.00 | SEK | 34 | Renewable Energy Equipment & Services |
| SECITS Holding AB | SECI XSTO | 0.01 | SEK | 0 | Networking & Communications |
| Sectra AB | SECT B XSTO | 348.60 | SEK | 6,916 | Medical Equipment |
| Securitas AB | SECU B XSTO | 148.55 | SEK | 8,475 | Business Support Services |
| Sedana Medical AB (publ) | SEDANA XSTO | 15.76 | SEK | 163 | Medical Equipment |
| SenzaGen AB | SENZA XSTO | 5.84 | SEK | 18 | Biotechnology |
| Senzime AB (publ) | SEZI XSTO | 6.70 | SEK | 110 | Medical Equipment |
| Serstech AB | SERT XSTO | 0.56 | SEK | 14 | Industrial Machinery & Equipment |
| ShaMaran Petroleum Corp | SNM XSTO | 0.65 | SEK | 409 | Oil and Gas Exploration & Production |
| Simris Group AB | SIMRIS B XSTO | 0.14 | SEK | 9 | Food Processing |
| Sinch AB (publ) | SINCH XSTO | 31.24 | SEK | 2,758 | IT Services & Consulting |
| SinterCast AB | SINT XSTO | 115.50 | SEK | 85 | Car parts |
| Sivers Semiconductors AB | SIVE XSTO | 3.65 | SEK | 103 | Semiconductors |
| Skandinaviska Enskilda Banken AB | SEB C XSTO | 176.80 | SEK | 37,770 | Banks |
| Skandinaviska Enskilda Banken AB | SEB A XSTO | 175.25 | SEK | 37,770 | Banks |
| Skane mollan AB | SKMO XSTO | 65.00 | SEK | 74 | Food Processing |
| Skanska AB | SKA B XSTO | 235.00 | SEK | 9,648 | Engineering & Construction |
| SKF AB | SKF B XSTO | 235.00 | SEK | 11,153 | Industrial Machinery & Equipment |
| SKF AB | SKF A XSTO | 236.00 | SEK | 11,153 | Industrial Machinery & Equipment |
| SkiStar AB | SKIS B XSTO | 153.80 | SEK | 1,200 | Leisure |
| Sleep Cycle AB (publ) | SLEEP XSTO | 29.90 | SEK | 63 | Software |
| Smart Eye AB (publ) | SEYE XSTO | 64.80 | SEK | 253 | Software |
| Soder Sportfiske AB | SODER XSTO | 27.00 | SEK | 23 | Other Retailers |
| Softronic AB | SOF B XSTO | 23.10 | SEK | 119 | Software |
| Solid FAB | SFAB XSTO | 74.30 | SEK | 141 | Multiline Insurance & Brokers |
| Solnaberg Property AB (publ) | SOLNA XSTO | 120.00 | SEK | 47 | Other REITs |
| Soltech Energy Sweden AB (publ) | SOLT XSTO | 1.65 | SEK | 22 | Renewable Energy Equipment & Services |
| Sonetel AB (publ) | SONE XSTO | 9.70 | SEK | 7 | Software |
| SOZAP AB (publ) | SOZAP XSTO | 0.32 | SEK | 0 | |
| Spago Nanomedical AB (publ) | SPAGO XSTO | 0.32 | SEK | 11 | Biotechnology |
| SpectraCure AB (publ) | SPEC XSTO | 0.16 | SEK | 6 | Medical Equipment |
| Spectrumone AB (publ) | SPEONE XSTO | 0.25 | SEK | 9 | Software |
| Speqta AB (publ) | BRIGHT XSTO | 3.90 | SEK | 14 | Online Services |
| Sprint Bioscience AB | SPRINT XSTO | 0.60 | SEK | 6 | Biotechnology |
| SSAB AB | SSAB B XSTO | 56.24 | SEK | 5,932 | Iron & Steel |
| SSAB AB | SSAB A XSTO | 57.54 | SEK | 5,932 | Iron & Steel |
| Starbreeze AB | STAR B XSTO | 0.19 | SEK | 36 | Software |
| Starbreeze AB | STAR A XSTO | 0.22 | SEK | 36 | Software |
| Stayble Therapeutics AB | STABL XSTO | 0.38 | SEK | 2 | Biotechnology |
| Stendorren Fastigheter AB | STEFb XSTO | 210.00 | SEK | 715 | Other REITs |
| Stenhus Fastigheter I Norden AB (publ) | SFAST XSTO | 11.02 | SEK | 423 | Other REITs |
| Stille AB | STIL XSTO | 224.00 | SEK | 210 | Medical Equipment |
| Stillfront Group AB (publ) | SF XSTO | 4.82 | SEK | 256 | Software |
| Stockwik Forvaltning AB | STWK XSTO | 21.60 | SEK | 14 | Business Support Services |
| Stora Enso Oyj | STE A XSTO | 115.50 | SEK | 9,137 | Paper Products |
| Stora Enso Oyj | STE R XSTO | 111.60 | SEK | 9,137 | Paper Products |
| Storskogen Group AB (publ) | STOR B XSTO | 11.44 | SEK | 2,031 | Consumer Goods Conglomerates |
| Storytel AB (publ) | STORY B XSTO | 83.35 | SEK | 672 | Consumer Publishing |